1.ISO18000-6B,EPC CLASS1 G2 2.8dbi antenna 3.10000 groups of data 4.DC 9V 5.235x235x57mm It has Good for UHF tags. Extremely easy to use. StandardISO18000-6B,EPC CLASS1 G2Antenna8dbiCapacity10000 groups of dataWorking Freq902-928MHzDimension235x235x57mmSpeed106kboundR/W Distance3-5mWorking VoltageDC 9V±5%Output Power30dBm(tuneable)Currentless than 65mAReading time1-2 msWeight1kgStorage ...